my ass!
US /maɪ æs/
UK /maɪ æs/

1.
omong kosong, tidak mungkin, bullshit
an exclamation used to express strong disagreement, disbelief, or contempt
:
•
He said he'd help, my ass!
Dia bilang dia akan membantu, omong kosong!
•
You think you're smart? My ass!
Kamu pikir kamu pintar? Omong kosong!